Installation | 5
Instruction Manual R5 RA 0165-0305 D_EN_en
11 | 44
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Contact your Busch representative, the motor should be derated or the ambient temperature
limited.
If the machine is equipped with monitoring devices or sensors:
●
Make sure that the monitoring devices are correctly connected and integrated into a control
system such that operation of the machine will be inhibited if the safety limit values are
exceeded, see
Electrical Connection of the Monitoring Devices
5.2
Connecting Lines / Pipes
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Remove all protective covers before installation.
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Make sure that the connection lines cause no stress on the machine‘s connection; if necessary use
flexible joints.
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Make sure that the line size of the connection lines over the entire length is at least as large as
the connections of the machine.
In case of long connection lines it is advisable to use larger line sizes in order to avoid a loss of
efficiency. Seek advice from your Busch representative.
5.2.1
Suction Connection
WARNING
Unprotected suction connection.
Risk of severe injury!
●
Do not put hand or fingers in the suction connection.
NOTICE
Ingress of foreign objects or liquids.
Risk of damage to the machine!
If the inlet gas contains dust or other foreign solid particles:
●
Install a suitable filter (5 micron or less) upstream from the machine.
Connection size(s):
– G2 – without inlet filter (IF)
– G2 ½ - with inlet filter (IF)
– 2” NPT
Depending on the specific configuration ordered, other connection dimensions may apply.
If the machine is used as part of a vacuum system:
●
Busch recommends the installation of an isolation valve in order to prevent the oil from
flowing back to the vacuum system.
